{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["biology", "instrument", "person", "location", "mythical figure", "organization"], "input": "6 years later in 1678 , a man by the name of Thomas Britton held weekly concerts in Clerkenwell ."}
{"biology": [], "instrument": [], "person": ["Thomas Britton"], "location": ["Clerkenwell"], "mythical figure": [], "organization": []}